The Pitchers screen (League Menu >> History section >> Milestone Watch >> Pitchers tab) lists pitchers who are within striking distance of certain key statistical milestones:

The following milestones are listed:

• Wins (players within 20 hits of a milestone are listed)
• K's (players within 200 strikeouts of a milestone are listed)
• Saves (players within 30 saves of a milestone are listed)
• Games (players within 50 games of a milestone are listed)